Jennifer Lopez teamed up with ex-husband Marc Anthony and boyfriend Alex Rodriguez for a benefit concert to aid victims of natural disasters in southern United States, Mexico and Puerto Rico.

"One Voice: Somos Live! A Concert for Disaster Relief" aired in Spanish on Telemundo and Univision Saturday, Oct. 14, with NBC joining in the third hour to broadcast in English at 10 p.m. ET/PT. It is the first time the rival Spanish-language networks simulcast programming.